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Phys.org / People overestimate how confident AI systems are in their responses, experiments reveal
Artificial intelligence (AI) systems, particularly conversational agents such as ChatGPT or Gemini, are now used daily by a growing number of people worldwide. While many users trust the answers of AI agents to their queries, ...
Medical Xpress / Written in the eye: How the retina's biological age could help predict osteoporosis risk
Eyes, the high-resolution biological devices that help us visualize the outside world, are now being used as a portal to assess our internal health. Scientists have found that a closer evaluation of how one's retina is aging ...
Phys.org / New AI system uses cameras and thermal sensors to steer ships clear of gray whales in the San Francisco Bay
Researchers from UC Santa Barbara's Benioff Ocean Science Laboratory (BOSL) and local partners in San Francisco have unveiled new technology in their ongoing efforts to prevent whales and oceangoing vessels from colliding ...
Phys.org / Evolutionary arms race stretches hawkmoths and flowers to extremes
Long before his days of research, Christian Couch was just a kid marveling at the butterflies in the Florida Museum of Natural History's Butterfly Rainforest. Years later, after enrolling as an undergraduate student at the ...
Medical Xpress / Digital platform significantly reduces distress among children of divorce
Every year, thousands of Danish children experience their parents splitting up. For many, this is a major upheaval that can leave lasting marks on their well-being and daily lives. A new study conducted in collaboration with ...
Phys.org / Television news coverage of climate policy is limited and polarized in the US, study finds
Two-thirds of Americans want action on climate change, but people vastly underestimate public support for climate solutions and policy. Historically, U.S. news outlets overrepresented views on climate change that went against ...
Phys.org / AI-generated fake citations are flooding scientific literature across publications, scientists warn
The citations at the end of a research paper should represent a solid foundation of existing knowledge about a particular field, a pool of peer-reviewed sources built over years of research and study. However, with the increasing ...
Phys.org / Unusual nonlinear thermoelectric effect appears in chiral tellurium, confirming theoretical predictions
An unusual thermoelectric effect has been observed in the semiconductor tellurium by RIKEN physicists for the first time. This demonstration points to the potential of similar materials to be used in applications such as ...
Phys.org / Wildlife is watching us, too—and changing behavior in response
A new large-scale study led by a research team from the Yale Center for Biodiversity and Global Change has found that wildlife responds not only to how humans reshape their habitats, but also to the simple presence of humans—and ...
Phys.org / Discovery of new fossils in Northwest Canada changes view of early animal evolution
Researchers have uncovered a remarkable fossil site in a remote part of Canada's Northwest Territories, offering unprecedented insight into the earliest evolution of complex animal life on Earth. Findings from the site represent ...
Medical Xpress / Mental disorders have nearly doubled since 1990, now affecting 1.2 billion people worldwide
Nearly 1.2 billion people worldwide are living with a mental disorder, nearly double the number recorded in 1990. According to a new study, this stark rise has placed mental disorders as the leading cause of disability globally, ...
Tech Xplore / Perovskite/silicon tandem solar cells reach 32.89% certified efficiency with peak-selective passivation strategy
A team of Chinese scientists has developed a new passivation strategy that significantly improves both the efficiency and operational stability of perovskite/silicon tandem solar cells. The study has been published in the ...